I've done this in most places: replaced \fracs with ascii and replaced (text){} with plain text. Should be ok in learner content (though another grep wouldn't hurt) but there are some in the teachers content (including the odd \dfrac) I didn't fix because these don't display on the site.
I've done this in most places: replaced \fracs with ascii and replaced (text){} with plain text. Should be ok in learner content (though another grep wouldn't hurt) but there are some in the teachers content (including the odd \dfrac) I didn't fix because these don't display on the site.